x==2+2^(2/3)+2^(1/3) .Then what is the value of x^3-6X^2+x ?
here X^Y indicates X to the power of Y.

Answer Posted / sudheer

(x-2)^3==x^3-6x^2+12x-8

(x-2)^3==(2^(2/3)+2^(1/3))^3

therefore,by solving

Ans: x^3-6x^2+x== -8-5*2^(2/3)-5*2^(1/3)

Is This Answer Correct ?    5 Yes 9 No



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